Our Data Sources
63, Williamsburg Avenue, Harwich has a single entry in the Land Registry from September 2010 and a single entry in the EPC database dated September 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 63, Williamsburg Avenue, Harwich would be worth £259,716, with a potential rental value of £1,247 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £230,034, with a rental value of £1,104 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
63, Williamsburg Avenue, Harwich occupies a 180 m2 plot as recorded by HM Land Registry.
Of the 38 other houses in this postcode, 13 have recorded plot sizes, and this one ranks as the 8th largest.
Energy Efficiency
63, Williamsburg Avenue, Harwich has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 03 Sep 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
63, Williamsburg Avenue, Harwich last changed hands on 10th September 2010, selling for £140,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 83.9% since September 2010.
- Sold Sep 2010£140,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 319 sales of comparable properties within 730 metres of 63, Williamsburg Avenue, Harwich since 2018.
Most recently, 65, Williamsburg Avenue, Harwich, CO12 4FF, a freehold house, sold at £234,000 on the 15th May 2026.
Read more about house prices in CO12.
- Sold May 2026£234,000 | 3 Bed House65, Williamsburg Avenue, Harwich, CO12 4FF65, Williamsburg Avenue, Harwich, CO12 4FF
- Sold Nov 2025£240,000 | 3 Bed House57, Williamsburg Avenue, Harwich, CO12 4FF57, Williamsburg Avenue, Harwich, CO12 4FF
- Sold Oct 2025£257,000 | 3 Bed House47, Williamsburg Avenue, Harwich, CO12 4FF47, Williamsburg Avenue, Harwich, CO12 4FF
- Sold Oct 2025£255,000 | 3 Bed House68, Williamsburg Avenue, Harwich, CO12 4FE68, Williamsburg Avenue, Harwich, CO12 4FE
- Sold Aug 2025£250,000 | 3 Bed House86, Williamsburg Avenue, Harwich, CO12 4FE86, Williamsburg Avenue, Harwich, CO12 4FE
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £251,188, ranging from £229,713 to £285,932.
- 65 Williamsburg Avenue
3 Bed House | 5 m | Est. Value: £231,842
- 61 Williamsburg Avenue
3 Bed House | 11 m | Est. Value: £248,630
- 59 Williamsburg Avenue
3 Bed House | 18 m | Est. Value: £251,292
- 108 Williamsburg Avenue
3 Bed House | 21 m | Est. Value: £251,765
- 106 Williamsburg Avenue
3 Bed House | 23 m | Est. Value: £256,697
Location Comparison
Our analysis of the public data ranks 63, Williamsburg Avenue, Harwich as the 54th largest and the 52nd most expensive of the 102 addresses on Williamsburg Avenue, Harwich, CO12.
Against the CO12 postcode district average, it is £3k more expensive than the typical property.
More reading links
Schools Nearby
- The Mayflower Primary School500 m away
- Spring Meadow Primary School & Nursery600 m away
- All Saints' Church of England Voluntary Aided Primary School, Dovercourt800 m away
- Harwich and Dovercourt High School1.1 km away
- Felixstowe School6.0 km away
- Holbrook Academy9.2 km away
More reading links
Public Transport Nearby
- Harwich International|1.1 km away
- Dovercourt|1.1 km away
- Harwich Town|1.7 km away
Available Internet Speeds
Ofcom's latest figures show poor internet coverage in this area, which may mean weak or no connectivity.
According to recent data from Ofcom, Slow or No Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Low risk of flooding.












